// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/base/accelerators/menu_label_accelerator_util_linux.h"

#include <stddef.h>

#include "base/macros.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace ui {

TEST(MenuLabelAcceleratorTest, ConvertAcceleratorsFromWindowsStyle)
{
    static const struct {
        const char* input;
        const char* output;
    } cases[] = {
        { "", "" },
        { "nothing", "nothing" },
        { "foo &bar", "foo _bar" },
        { "foo &&bar", "foo &bar" },
        { "foo &&&bar", "foo &_bar" },
        { "&foo &&bar", "_foo &bar" },
        { "&foo &bar", "_foo _bar" },
    };
    for (size_t i = 0; i < arraysize(cases); ++i) {
        std::string result = ConvertAcceleratorsFromWindowsStyle(cases[i].input);
        EXPECT_EQ(cases[i].output, result);
    }
}

TEST(MenuLabelAcceleratorTest, RemoveWindowsStyleAccelerators)
{
    static const struct {
        const char* input;
        const char* output;
    } cases[] = {
        { "", "" },
        { "nothing", "nothing" },
        { "foo &bar", "foo bar" },
        { "foo &&bar", "foo &bar" },
        { "foo &&&bar", "foo &bar" },
        { "&foo &&bar", "foo &bar" },
        { "&foo &bar", "foo bar" },
    };
    for (size_t i = 0; i < arraysize(cases); ++i) {
        std::string result = RemoveWindowsStyleAccelerators(cases[i].input);
        EXPECT_EQ(cases[i].output, result);
    }
}

TEST(MenuLabelAcceleratorTest, EscapeWindowsStyleAccelerators)
{
    static const struct {
        const char* input;
        const char* output;
    } cases[] = {
        { "nothing", "nothing" },
        { "foo &bar", "foo &&bar" },
        { "foo &&bar", "foo &&&&bar" },
        { "foo &&&bar", "foo &&&&&&bar" },
        { "&foo bar", "&&foo bar" },
        { "&&foo bar", "&&&&foo bar" },
        { "&&&foo bar", "&&&&&&foo bar" },
        { "&foo &bar", "&&foo &&bar" },
        { "&&foo &&bar", "&&&&foo &&&&bar" },
        { "f&o&o ba&r", "f&&o&&o ba&&r" },
        { "foo_&_bar", "foo_&&_bar" },
        { "&_foo_bar_&", "&&_foo_bar_&&" },
    };

    for (size_t i = 0; i < arraysize(cases); ++i) {
        std::string result = EscapeWindowsStyleAccelerators(cases[i].input);
        EXPECT_EQ(cases[i].output, result);
    }
}

} // namespace ui
